EPICENTRAL LOCATIONS AND ARRIVAL TIMES JUNE 1990 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900601 832 13.32 31-47.40 116- 9.00 2.00* 11 0.16 2.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EP 8 32 21.50 S 1 28.30 PBX IPC 8 32 22.10 S 1 29.50 CBX EP+ 8 32 25.40 S 1 34.95 2.2 EMX EP 8 32 21.76 S 1 38.67 ECBX EP+ 8 32 30.70 S 1 44.50 LMX EP- 8 32 32.10 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900602 1631 44.22 31-22.80 115-15.60 10.00* 10 0.26 2.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECBX IPC 16 31 48.03 S 1 51.42 EMX EP 16 31 54.50 S 1 63.30 LMX IP-1 16 31 57.70 S 2 69.00 PBX EP-2 16 32 6.57 S 1 24.41 CBX EP 1 16 32 10.36 S 1 29.90 2.5 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900607 1256 39.71 31- 4.80 116-40.20 9.50 12 0.17 2.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD PBX IPC 12 56 51.61 S 1 60.52 2.8 ENX EP- 12 56 53.91 S 1 64.59 3.2 SPX EP- 12 56 57.60 S 1 71.27 CBX IPC 12 57 0.90 S 1 17.50 2.8 2.8 ECBX EP-2 12 57 4.76 S 2 23.63 EMX EP 2 12 57 5.93 S 2 26.00 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900607 21 3 49.31 31-43.80 115-54.00 2.50 8 0.10 1.5 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD RDX EP- 21 3 53.37 S 1 56.68 1.5 ENX EP 2 21 4 0.58 S 1 8.97 PBX EP- 21 4 1.90 S 1 11.58 CBX IPD 21 4 4.90 S 1 16.81 1.9 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900612 240 6.15 32-41.40 117-22.20 12.40 8 0.11 2.1 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX IP 2 40 18.60 S 1 28.08 2.1 ENX EP 1 2 40 23.53 S 1 37.30 PBX EP 2 40 25.00 S 1 39.70 CPBX EP 2 2 40 37.97 S 2 59.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900612 710 37.39 31-56.40 116-14.40 3.00* 9 0.12 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX EP 2 7 10 44.20 S 2 49.80 PBX EP+ 7 10 45.50 S 1 52.30 CBX EP- 7 10 46.70 S 1 54.00 2.3 2.1 LMX EP 2 7 10 56.50 ECBX EP- 7 10 57.00 S 2 72.30 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900614 2328 48.92 31-34.20 114-28.80 5.70 12 0.23 3.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECBX IPD 23 28 58.70 S 1 66.10 LMX IP 2 23 29 1.80 EMX IP- 23 29 2.50 S 2 14.20 CPBX EP 2 23 29 7.90 ENX EPN1 23 29 18.80 S 2 42.00 3.8 3.6 PBX EPN2 23 29 19.20 S 2 43.10 CBX EPN2 23 29 20.50 S 2 44.80 3.8 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900617 6 8 3.90 34- 5.40 117-13.20 10.00* 14 3.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CBX EP 2 6 8 36.40 S 1 59.50 4.0 3.7 ENX EP- 6 8 43.81 S 2 70.60 4.0 PBX EP- 6 8 45.65 S 2 72.80 4.1 RDX EP 2 6 8 47.60 S 2 77.41 3.8 CPBX EP-2 6 8 49.00 S 2 78.90 EMX EPN2 6 8 53.50 S 2 86.10 ECBX EP 2 6 9 0.30 S 2 38.50 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900617 1037 33.75 31-31.80 115-47.40 4.00* 14 0.25 2.3 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ECBX EP 1 10 37 45.15 S 1 53.29 2.1 EMX EP 2 10 37 45.30 S 1 54.06 2.5 PBX IPC 10 37 48.22 S 1 59.90 2.3 ENX EP+ 10 37 48.37 S 1 59.44 LMX EP 1 10 37 49.99 S 1 62.59 CPBX EP 2 10 37 50.83 S 1 64.20 2.2 CBX EP+ 10 37 52.29 S 2 66.90 2.4 2.4 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900621 1047 24.94 33- 6.60 115-42.00 6.90 12 0.15 3.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX EP 2 10 47 38.30 S 2 48.90 CBX EP- 10 47 44.53 S 2 59.90 3.8 4.2 RDX EP 2 10 47 45.07 S 2 61.13 LMX EP+2 10 47 45.20 ENX EPN 10 47 50.28 S 2 68.53 4.1 PBX EP 2 10 47 52.50 S 2 74.20 ECBX EP 1 10 47 54.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900621 1051 15.46 33-16.20 115-42.60 8.80 9 0.26 3.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX EP 10 51 31.40 S 2 43.50 CBX EPN 10 51 36.90 S 2 53.70 3.9 EMX EP 1 10 51 38.60 ENX EP- 10 51 43.00 S 2 64.50 PBX EP 10 51 44.50 ECBX EP 2 10 51 47.50 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900621 11 8 45.13 33-16.80 115-39.00 10.60 13 0.33 3.9 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX EP 1 11 9 0.80 S 2 13.80 LMX EP 2 11 9 7.00 CBX EPN1 11 9 7.60 S 2 24.45 3.9 EMX EP 2 11 9 8.00 S 2 25.60 ENX EP-1 11 9 13.10 S 2 34.00 PBX EP 1 11 9 15.40 S 2 39.10 ECBX EP 2 11 9 17.00 S 3 41.20 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900625 1359 34.29 32-19.80 115-18.60 4.90 8 0.22 2.7 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX IPC 13 59 37.40 S 2 39.50 2.7 EMX EP 1 13 59 41.20 S 2 47.20 LMX EP 2 13 59 42.00 S 2 48.30 ECBX EP 1 13 59 50.30 S 2 62.80 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900630 1517 55.74 31-49.80 116-12.00 4.00 13 0.29 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD ENX IPC 15 18 3.20 S 1 8.80 PBX IPC 15 18 4.50 S 1 10.80 CBX IPC 15 18 6.20 S 1 15.00 3.0 CPBX EP+1 15 18 12.50 S 2 25.70 SPX EP+ 15 18 13.40 S 1 26.60 ECBX EP+ 15 18 13.70 S 2 27.70 LMX EP+ 15 18 14.60 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900630 2217 37.34 31-39.00 115-55.20 4.00 15 0.25 3.0 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD EMX IP+ 22 17 49.00 S 1 58.00 ENX IP+ 22 17 49.40 S 1 58.80 PBX IP+ 22 17 49.70 S 1 59.20 SPX EP- 22 17 49.80 S 1 59.50 ECBX IP+ 22 17 50.90 S 1 61.50 CBX EP+ 22 17 53.20 S 2 65.10 3.0 CPBX EP+2 22 17 54.00 S 2 66.20 LMX EP+1 22 17 54.10 DATE ORIGIN LAT N LONG W DEPTH NO GAP DMIN RMS ERH ERZ MAG 900630 2346 53.83 32-22.20 115- 7.20 1.70 17 0.36 3.2 STATION PHASE TIME OF P PHASE TIME OF S MLR MLD CPBX IPC 23 46 58.25 3.2 LMX EPN 23 47 0.92 S 1 6.76 EMX EP-2 23 47 1.46 S 1 9.50 RDX EP 2 23 47 9.14 S 4 20.61 3.1 ECBX EPN 23 47 10.40 S 1 23.39 3.2 CBX EPN 23 47 16.76 S 1 34.24 3.1 3.4 SPX EPN 23 47 17.39 S 1 35.31 ENX EPN 23 47 18.28 S 1 36.30 3.3 PBX EPN1 23 47 19.00 S 1 39.30 3.3